2111330130 has 384 divisors, whose sum is σ = 6891962112. Its totient is φ = 408748032.

The previous prime is 2111330129. The next prime is 2111330161. The reversal of 2111330130 is 310331112.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 21766242 + ... + 21766338.

It is an arithmetic number, because the mean of its divisors is an integer number (17947818).

Almost surely, 2^2111330130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2111330130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3445981056).

2111330130 is an abundant number, since it is smaller than the sum of its proper divisors (4780631982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111330130 is a wasteful number, since it uses less digits than its factorization.

2111330130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 2111330130 is about 45949.2125068537. The cubic root of 2111330130 is about 1282.8780717569.

Adding to 2111330130 its reverse (310331112), we get a palindrome (2421661242).

The spelling of 2111330130 in words is "two billion, one hundred eleven million, three hundred thirty thousand, one hundred thirty".